2f467dfcebdebf395240871614b6757c845d4247996f16396c14318b389e95d8

Analysis

max time kernel
150s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 00:21

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General

Target
2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe
Size 27.2MB
Sample260528-ankcead12t
SHA256 2f467dfcebdebf395240871614b6757c845d4247996f16396c14318b389e95d8
MD5 8d9581d9c52065d20512fecff499b591
SHA1 ac9521cdf16d9b6c865b13e351ef044f8457c347
SHA512 6e302863599cdfdb0d84f547bb37c0f8679993c35022062ff50daf5ab6605cdee2a61853724e83a6c573151a72ef88b0fe02207eae674bca25015303e6b06940
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNV:jo
TLSH
T10A574FC51AA7C27DDEAE8F268BEDD1D2C6B6E9411362B7B6E833049E814014D03F3597
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4564	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1144	4564	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4484	2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe
4564	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4564	4484	2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-27_8d9581d9c52065d20512fecff499b591_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 436
    3⤵
    - Program crash
    PID:1144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
1⤵
PID:1120

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
Size 40.5MB
SHA256 b43b34462d1ca2f0e30648d254ee23f1f42fd47ea2f3c8c42458afb02e11615e
MD5 7c955817a80ec8606db8a38555c31363
SHA1 9980793ae9a7d68ea487daa2d0cbeb6174d47738
SHA512 f06dcba8f6e9a68e52b26d6adcdf787b3410dfb1c68610fd98ae784e94bba7dab8985b307ba17370b65df058b8252d4021d246e2997ebcb0a26b8568c60b7e44
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNW:jR
TLSH
T1D497F7C00E96C67AEEDC8B7146E942E2C5B6D54367937AB6F87600D9C20207E03F66D7
MD5 SHA1 SHA512 SSDEEP TLSH

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